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A & P I: Nervous System Pt. 2 - Nerve Impulse Conduction

Across
The junction between two neurons or a neuron & an effector cell.
During this refractory period, a neuron is capable of firing if the stimulus is strong enough.
This refers to the change from negative to positive charge inside a neuron.
The point at which an external stimulus will initiate the all-or-nothing principle.
The difference in electrical charge across neuronal membrane is referred to as the ....
This type of neurotransmitter moves cells towards their threshold.
The phase when sodium channels close & potassium is brought back into the neuron while sodium is being pumped out.
This ion is found in higher concentrations inside the cell body in the resting state.
This neuron has receptors for the neurotransmitter.
Down
This type of neurotransmitter moves cells away from their threshold.
Gap between adjacent neurons or neuron & target cell.
The time in which a neuron is insensitive to additional stimuli.
This is the term for rapid conduction of an action potential.
This occurs when a neuron receives an external stimulus & sodium floods into the cell.
This type of neuron brings depolarization wave to the synapse & releases the neurotransmitter.
This ion is found in higher concentrations outside of the cell body in the resting state.
During this refractory period, a neuron is incapable of responding to a stimulus, regardless of its strength.
The state when a neuron is not being stimulated.